<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8" />
		<title>用户登录</title>
		<script type="text/javascript" src="js/jquery.min.js" ></script>
		<script type="text/javascript" src="js/bootstrap.min.js" ></script>
		<link rel="stylesheet" href="css/bootstrap.min.css" />
		<style>
			/*CSS    在这里放css样式代码,下面给login Div施加样式*/
			.loginDiv{
				width:30%;/*整个屏幕的30%*/
				height: 450px;
				background-color: #F3F3F3;
				margin: 0 auto;/*div 剧中*/
				margin-top: 30px;/*div 距离顶端的像素*/
				padding-top: 50px;
			}
		</style>
	</head>
	<body>
		<div class="loginDiv">
			<img class="center-block img-responsive" src="img/tyust.png" />
			<img class="center-block img-responsive" src="img/sys.png" />
			<input placeholder="用户名" type="text" class="form-control"><br />
		    <input placeholder="密码" type="password" class="form-control"/><br />
		    <button class="btn btn-primary btn-block">登陆</button><br />
		    <img width="200px" height="20px" src="img/ychs-nobg.png" class="center-block img-responsive"/>
		</div>
	</body>
</html>
